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[GPU] Fix frame buffer being upside down in some cases

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This commit is contained in:
gdkchan
2018-04-14 00:39:24 -03:00
parent 47100ec8c1
commit 42ebfdff7f
9 changed files with 96 additions and 5 deletions
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36
Ryujinx.Graphics/Gal/OpenGL/OGLFrameBuffer.cs
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@ -7,6 +7,22 @@ namespace Ryujinx.Graphics.Gal.OpenGL
{
class OGLFrameBuffer
{
private struct Rect
{
public int X { get; private set; }
public int Y { get; private set; }
public int Width { get; private set; }
public int Height { get; private set; }
public Rect(int X, int Y, int Width, int Height)
{
this.X = X;
this.Y = Y;
this.Width = Width;
this.Height = Height;
}
}
private class FrameBuffer
{
public int Width { get; set; }
@ -38,6 +54,8 @@ namespace Ryujinx.Graphics.Gal.OpenGL
private ShaderProgram Shader;
private Rect Viewport;
private bool IsInitialized;
private int RawFbTexWidth;
@ -178,6 +196,13 @@ namespace Ryujinx.Graphics.Gal.OpenGL
GL.UseProgram(CurrentProgram);
}
public void SetViewport(int X, int Y, int Width, int Height)
{
Viewport = new Rect(X, Y, Width, Height);
//TODO
}
public void Render()
{
if (CurrTexHandle != 0)
@ -196,6 +221,8 @@ namespace Ryujinx.Graphics.Gal.OpenGL
GL.BindFramebuffer(FramebufferTarget.Framebuffer, 0);
GL.Viewport(0, 0, 1280, 720);
GL.Clear(
ClearBufferMask.ColorBufferBit |
ClearBufferMask.DepthBufferBit);
@ -218,6 +245,15 @@ namespace Ryujinx.Graphics.Gal.OpenGL
}
}
private void SetViewport()
{
GL.Viewport(
Viewport.X,
Viewport.Y,
Viewport.Width,
Viewport.Height);
}
private void EnsureInitialized()
{
if (!IsInitialized)

9
Ryujinx.Graphics/Gal/OpenGL/OGLShader.cs
View File

@ -158,6 +158,15 @@ namespace Ryujinx.Graphics.Gal.OpenGL
GL.Uniform1(Location, Value);
}
public void SetUniform2F(string UniformName, float X, float Y)
{
BindProgram();
int Location = GL.GetUniformLocation(CurrentProgramHandle, UniformName);
GL.Uniform2(Location, X, Y);
}
public void Bind(long Tag)
{
if (Stages.TryGetValue(Tag, out ShaderStage Stage))

15
Ryujinx.Graphics/Gal/OpenGL/OpenGLRenderer.cs
View File

@ -141,6 +141,11 @@ namespace Ryujinx.Graphics.Gal.OpenGL
ActionsQueue.Enqueue(() => FrameBuffer.SetTransform(Transform, Offs));
}
public void SetViewport(int X, int Y, int Width, int Height)
{
ActionsQueue.Enqueue(() => FrameBuffer.SetViewport(X, Y, Width, Height));
}
public void ClearBuffers(int RtIndex, GalClearBufferFlags Flags)
{
ActionsQueue.Enqueue(() => Rasterizer.ClearBuffers(RtIndex, Flags));
@ -218,6 +223,16 @@ namespace Ryujinx.Graphics.Gal.OpenGL
ActionsQueue.Enqueue(() => Shader.SetUniform1(UniformName, Value));
}
public void SetUniform2F(string UniformName, float X, float Y)
{
if (UniformName == null)
{
throw new ArgumentNullException(nameof(UniformName));
}
ActionsQueue.Enqueue(() => Shader.SetUniform2F(UniformName, X, Y));
}
public IEnumerable<ShaderDeclInfo> GetTextureUsage(long Tag)
{
return Shader.GetTextureUsage(Tag);